CN210318005U - Hydraulic system economizer - Google Patents
Hydraulic system economizer Download PDFInfo
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- CN210318005U CN210318005U CN201921042530.7U CN201921042530U CN210318005U CN 210318005 U CN210318005 U CN 210318005U CN 201921042530 U CN201921042530 U CN 201921042530U CN 210318005 U CN210318005 U CN 210318005U
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Abstract
The utility model discloses a hydraulic system energy-saving device, which comprises a hydraulic oil tank and an energy-saving device, wherein the upper end of the hydraulic oil tank is provided with a hydraulic oil inlet end, the lower end of the hydraulic oil tank is provided with a hydraulic oil outlet end, a pump unit which is communicated with the hydraulic oil outlet end and is used for driving the pumping of the hydraulic oil is arranged near the hydraulic oil outlet end, the energy-saving device comprises a condensing device and an energy storage device, the condensing device comprises an external shell side and an internal tube side, the bottom inlet of the internal tube side is communicated with the output end of the pump unit through an oil pipe, the top outlet of the internal tube side is connected with a hydraulic mechanism through an oil pipe, the upper end and the lower end of the external shell side are respectively communicated with a cooling liquid inlet pipe and a cooling liquid outlet pipe, the energy storage device comprises a generator and an energy accumulator, the input end, the whole energy-saving performance is strong.
Description
Technical Field
The utility model relates to a hydraulic press equipment technical field, concretely relates to hydraulic system economizer.
Background
The hydraulic system generally comprises five parts, namely a power element, an execution element, a control element, an auxiliary element and hydraulic oil, and hydraulic equipment is a combination of the parts. The hydraulic part of the quantitative pump system of the hydraulic equipment adopts an asynchronous motor oil filling pump system, the motor drives an oil pump to suck oil from an oil tank and output the oil in a pressurized mode, and the pressure, the flow and the direction of the oil are controlled through various control valves so as to ensure that a working mechanism moves in a required direction with certain force (or torque) and certain speed.
At present, a hydraulic system on the domestic market has the problem that the hydraulic system is not energy-saving, and a large amount of heat is generated due to throttling loss of various control valves of the hydraulic system, so that the temperature of hydraulic oil is continuously increased, the hydraulic oil is deteriorated, and the working efficiency of the hydraulic system is reduced. Therefore, the hydraulic system needs to be provided with a cooler for cooling, and the currently generally adopted fin heat dissipation or fan heat dissipation has low heat dissipation efficiency and uneven heat dissipation, and the heat energy is directly wasted, so that the purposes of energy conservation and environmental protection cannot be achieved.
Disclosure of Invention
The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a hydraulic system economizer, can effectively reduce the hydraulic oil temperature, the cooling is even quick, and this part heat can be collected and recycled, and whole energy-conservation nature is strong.
The utility model provides a hydraulic system economizer, includes hydraulic tank, and hydraulic tank upper end is equipped with the hydraulic oil entrance point, the lower extreme is equipped with the hydraulic oil exit end, is close to the hydraulic oil exit end and is equipped with the pump assembly who is used for driving the hydraulic oil pump sending, and the pump assembly input passes through oil pipe and hydraulic oil exit end intercommunication, still includes economizer, economizer includes condensing equipment, energy storage equipment, condensing equipment includes outside shell side and inside tube side, inside tube side bottom entry passes through oil pipe and pump assembly output intercommunication, and the export of inside tube side top is through oil pipe connection hydraulic mechanism, outside shell side upper end intercommunication has coolant liquid feed liquor pipe, and outside shell side bottom intercommunication has the coolant liquid drain pipe, energy storage equipment includes generator, energy storage ware, the generator input links to each other with condensing equipment, and the output links to each other with the energy storage.
As a further improvement of the utility model: the inner tube side comprises a liquid inlet main tube, a liquid outlet main tube and a plurality of branch tubes which are communicated and arranged between the liquid inlet main tube and the liquid outlet main tube.
As a further improvement of the utility model: the lateral pipes are circumferentially dispersed, and the whole internal pipe pass is designed in a birdcage shape.
As a further improvement of the utility model: the oil outlet end of the hydraulic mechanism is communicated with the hydraulic oil inlet end of the hydraulic oil tank through an oil pipe.
As a further improvement of the utility model: the outer ends of the cooling liquid inlet pipe and the cooling liquid outlet pipe are communicated with the same cooling liquid box, and a closed circulating cooling circuit is formed among the cooling liquid inlet pipe, the cooling liquid box, the cooling liquid outlet pipe and the condensing device.
As a further improvement of the utility model: the generator adopts a temperature difference generator, the high-temperature end of the generator is arranged at the bottom of the external shell pass, and the low-temperature open circuit end of the generator is arranged at the top of the external shell pass.
As a further improvement of the utility model: the cooling liquid inlet pipe is communicated with a plurality of liquid inlet branch pipes, the lower ends of the liquid inlet branch pipes extend into the external shell pass, and the pipe wall of each liquid inlet branch pipe is provided with a plurality of openings for injecting liquid into the external shell pass.
As a further improvement of the utility model: a plurality of feed liquor branch pipes have been seted up in the intercommunication on the coolant liquid feed pipe, and feed liquor branch pipe lower extreme extends to outside shell side in, and sets up a plurality of bend sections of annotating liquid in to the outside shell side on the feed liquor branch pipe wall, the bend section is with clockwise or with anticlockwise design, and the bend section bending direction on two adjacent feed liquor branch pipes is opposite.
Has the advantages that:
1. the utility model discloses the device is equipped with condensing equipment, can effectively reduce the hydraulic oil temperature, has guaranteed that the hydraulic oil of recycling is in normal operating temperature, and hydraulic pressure operation is high-efficient stable, and the oil temperature cooling is even quick, in addition, has set economizer, and condensing equipment provides the great difference in temperature of production at the in-process of condensation, collects through thermoelectric generator and turns into energy deposit, and the later stage of being convenient for is recycled, and whole energy-conservation nature is strong.
2. In the concrete operation process, what circulate in the shell side is the coolant liquid, what circulate in the tube side is hydraulic oil, shunts the tube side middle section into a plurality of bleeder, can improve cooling contact area on the one hand, and the cooling is accelerated, and simultaneously on a large scale dispersion distributes for the contact uniformity of hydraulic oil and cooling water is high, and whole cooling difference is little, and on the other hand reposition of redundant personnel is favorable to reducing the impact force, reduces and reveals probably.
3. The lateral pipes are circumferentially dispersed, and the range is large, so that the cooling and heat dissipation are accelerated.
4. The hydraulic mechanism is the existing hydraulic equipment, and the device only relates to the outflow and inflow lines of hydraulic oil, does not limit specific hydraulic working components (not shown in the figure), and is mainly used for improving the heat dissipation and heat recovery of the hydraulic oil, and the specific oil circuit connection is realized by adopting the means in the prior art, and is not described herein any more, and corresponding oil circuit valves can be arranged on oil circuit pipelines as required.
5. The cooling box is respectively communicated with the cooling liquid inlet pipe and the cooling liquid outlet pipe, the cooling liquid flows out of the cooling box through the cooling liquid inlet pipe and flows to the outer shell side, and the cooling liquid flows back to the cooling box through the cooling liquid outlet pipe after heat exchange.
6. By adopting the thermoelectric generator, the temperature of the working oil can be adjusted in the heat exchange process of the condensing device, and meanwhile, heat energy can be converted into electric energy for storage by utilizing heat exchange thermoelectric generation. Similarly, a plurality of groups of hot spot conversion materials can be arranged at the inlet end (the inlet end of the inner tube pass) of the hot hydraulic oil tube and the outlet end of the cooling liquid, and the hot spot conversion materials are connected with the thermoelectric generator to generate electricity and store energy.
7. The coolant liquid in the coolant liquid inlet pipe is injected through a plurality of liquid inlet branch pipes and overflows from the opening, and the opening is arranged in an annular array mode, and a plurality of groups are arranged from top to bottom, so that the coolant liquid in different directions has a certain disturbance effect on the state of the coolant liquid, and the cooling heat exchange is accelerated. In a similar way, the liquid outlet is formed by the bent pipe, a small-range vortex can be formed, and meanwhile, the directions of the vortices among the liquid inlet branch pipes are opposite, so that the turbulent flow state can be increased, and the cooling effect is further improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the structure of the condensing unit of the present invention;
fig. 3 is a top view of the liquid inlet branch pipe (the liquid outlet is a bend section) of the present invention;
FIG. 4 is a top view of the inner tube side of the present invention;
in the figure: the system comprises a hydraulic oil tank 1, a hydraulic oil inlet end 101, a hydraulic oil outlet end 102, a pump unit 103, an energy-saving device 2, a condensing device 201, an internal pipe pass 2011, an external shell pass 2012, a cooling liquid inlet pipe 2013, a cooling liquid outlet pipe 2014, a liquid inlet main pipe 2015, a liquid outlet main pipe 2016, a branch pipe 2017, a branch liquid inlet pipe 2018, a bent pipe 2019, an energy storage device 202, a 2021 generator and an energy storage device 2022.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
An energy-saving device for a hydraulic system is shown in fig. 1 to 4, and comprises a hydraulic oil tank 1, wherein the upper end of the hydraulic oil tank 1 is provided with a hydraulic oil inlet end 101, the lower end of the hydraulic oil tank is provided with a hydraulic oil outlet end 102, a pump unit 103 for driving hydraulic oil to pump is arranged close to the hydraulic oil outlet end 102, and the input end of the pump unit 103 is communicated with the hydraulic oil outlet end 102 through an oil pipe;
the energy-saving device 2 is further included, the energy-saving device 2 includes a condensing device 201 and an energy storage device 202, the condensing device 201 includes an external shell side 2011 and an internal tube side 2012, an inlet at the bottom end of the internal tube side 2011 is communicated with the output end of the pump unit 103 through an oil pipe, an outlet at the top of the internal tube side 2012 is connected with a hydraulic mechanism through an oil pipe, and an oil outlet end of the hydraulic mechanism is communicated with a hydraulic oil inlet end 101 of the hydraulic oil tank 1 through an oil pipe; the hydraulic mechanism is the existing hydraulic equipment, and the device only relates to the outflow and inflow lines of hydraulic oil, does not limit specific hydraulic working components (not shown in the figure), and is mainly used for improving the heat dissipation and heat recovery of the hydraulic oil, and the specific oil circuit connection is realized by adopting the means in the prior art, and is not described herein any more, and corresponding oil circuit valves can be arranged on oil circuit pipelines as required.
The internal tube side 2011 comprises a liquid inlet main tube 2015, a liquid outlet main tube 2016 and a plurality of branch tubes 2017 which are communicated and arranged between the liquid inlet main tube 2015 and the liquid outlet main tube 2016, wherein the branch tubes 2017 are circumferentially dispersed, and the whole internal tube side 2011 is designed in a birdcage shape; namely, the liquid inlet main pipe and the liquid outlet main pipe are arranged through the outer shell pass, and the oil pipe can be connected with the port of the telescopic end.
The upper end of the external shell side 2011 is communicated with a cooling liquid inlet pipe 2013, the bottom end of the external shell side 2011 is communicated with a cooling liquid outlet pipe 2014, the cooling liquid inlet pipe 2013 and the outer end of the cooling liquid outlet pipe 2014 are communicated with the same cooling liquid box (not shown in the figure, a pressure pump connected with the cooling liquid inlet pipe is arranged in the cooling liquid box and used for pumping cooling liquid), and a closed circulating cooling circuit is formed among the cooling liquid inlet pipe 2013, the cooling liquid box, the cooling liquid outlet pipe 2014 and the condensing device 201.
The energy storage device 202 comprises a generator 2021 and an energy storage device 2022, the energy storage device adopts conventional energy storage equipment, such as a storage battery, the input end of the generator 2021 is connected with the condensing device 201, and the output end is connected with the energy storage device 2022. The generator 2021 is a temperature difference generator, the high-temperature end of the generator 2021 is arranged at the bottom of the external shell side 2011, and the low-temperature open-circuit end of the generator 2021 is arranged at the top of the external shell side 2011. The energy storage is generated through the temperature difference of the upper part and the lower part of the condensing device, so that the energy-saving and environment-friendly effects are achieved. In the condensation process, temperature difference exists at a plurality of positions, and a plurality of pairs of heat conversion materials are connected with the generator according to the temperature difference condition, so that energy is utilized as much as possible. In addition, the temperature of the cooling liquid rises after absorbing heat, and the absorbed heat energy can also be transferred into the gas through the expanding agent and then collected and utilized again.
As a preferred embodiment of the present invention:
the cooling liquid inlet pipe 2013 is communicated with a plurality of liquid inlet branch pipes 2018, the lower ends of the liquid inlet branch pipes 2018 extend into the external shell side 2011, and the pipe wall of each liquid inlet branch pipe 2018 is provided with a plurality of openings for injecting liquid into the external shell side 2011.
As another preferred embodiment of the present invention:
the cooling liquid inlet pipe 2013 is provided with a plurality of liquid inlet branch pipes 2018 in a communicated manner, the lower ends of the liquid inlet branch pipes 2018 extend into the external shell side 2011, the pipe wall of each liquid inlet branch pipe 2018 is provided with a plurality of bent pipe sections 2019 for injecting liquid into the external shell side 2011, the bent pipe sections 2019 are designed clockwise or counterclockwise, and the bent pipe sections 2019 on the two adjacent liquid inlet branch pipes 2018 are opposite in bending direction, as shown in fig. 3.
The coolant liquid in the coolant liquid inlet pipe is injected through a plurality of liquid inlet branch pipes and overflows from the opening, and the opening is arranged in an annular array mode, and a plurality of groups are arranged from top to bottom, so that the coolant liquid in different directions has a certain disturbance effect on the state of the coolant liquid, and the cooling heat exchange is accelerated. In a similar way, the liquid outlet is formed by the bent pipe, a small-range vortex can be formed, and meanwhile, the directions of the vortices among the liquid inlet branch pipes are opposite, so that the turbulent flow state can be increased, and the cooling effect is further improved.
The utility model discloses the device is equipped with condensing equipment, can effectively reduce the hydraulic oil temperature, has guaranteed that the hydraulic oil of recycling is in normal operating temperature, and hydraulic pressure operation is high-efficient stable, and the oil temperature cooling is even quick, in addition, has set economizer, and condensing equipment provides the great difference in temperature of production at the in-process of condensation, collects through thermoelectric generator and turns into energy deposit, and the later stage of being convenient for is recycled, and whole energy-conservation nature is strong.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a hydraulic system economizer, includes hydraulic tank, and hydraulic tank upper end is equipped with the hydraulic oil entrance point, the lower extreme is equipped with the hydraulic oil exit end, is equipped with the pump assembly who is used for driving the hydraulic oil pumping near the hydraulic oil exit end, and the pump assembly input passes through oil pipe and hydraulic oil exit end intercommunication, its characterized in that: still include economizer, economizer includes condensing equipment, energy storage equipment, condensing equipment includes outside shell side and inside tube side, inside tube side bottom entry is passed through oil pipe and pump unit output intercommunication, and the export of inside tube side top is through oil piping connection hydraulic pressure mechanism, outside shell side upper end intercommunication has the coolant liquid feed liquor pipe, and outside shell side bottom intercommunication has the coolant liquid drain pipe, energy storage equipment includes generator, energy storage ware, the generator input links to each other with condensing equipment, and the output links to each other with the energy storage ware.
2. The hydraulic system economizer of claim 1 wherein: the internal tube side comprises a liquid inlet main tube, a liquid outlet main tube and a plurality of branch tubes communicated between the liquid inlet main tube and the liquid outlet main tube.
3. The hydraulic system economizer of claim 2 wherein: the lateral pipes are circumferentially dispersed, and the whole internal pipe pass is designed in a birdcage shape.
4. The hydraulic system economizer of claim 1 wherein: the oil outlet end of the hydraulic mechanism is communicated with the hydraulic oil inlet end of the hydraulic oil tank through an oil pipe.
5. The hydraulic system economizer of claim 1 wherein: the outer ends of the cooling liquid inlet pipe and the cooling liquid outlet pipe are communicated with the same cooling liquid box, and a closed circulating cooling circuit is formed among the cooling liquid inlet pipe, the cooling liquid box, the cooling liquid outlet pipe and the condensing device.
6. The hydraulic system economizer of claim 1 wherein: the generator adopts a temperature difference generator, the high-temperature end of the generator is arranged at the bottom of the external shell pass, and the low-temperature open circuit end of the generator is arranged at the top of the external shell pass.
7. The hydraulic system economizer of any one of claims 1-6 wherein: a plurality of liquid inlet branch pipes are communicated with each other on the cooling liquid inlet pipe, the lower ends of the liquid inlet branch pipes extend into the external shell pass, and a plurality of openings for injecting liquid into the external shell pass are formed in the pipe walls of the liquid inlet branch pipes.
8. The hydraulic system economizer of any one of claims 1-6 wherein: a plurality of feed liquor branch pipes have been seted up in the intercommunication on the coolant liquid feed pipe, and in feed liquor branch pipe lower extreme extended to outside shell side, and set up a plurality of bend sections of annotating liquid in to the outside shell side on the feed liquor branch pipe wall, the bend section is with clockwise or with anticlockwise design, and the bend section opposite direction on two adjacent feed liquor branch pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042530.7U CN210318005U (en) | 2019-07-05 | 2019-07-05 | Hydraulic system economizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042530.7U CN210318005U (en) | 2019-07-05 | 2019-07-05 | Hydraulic system economizer |
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| CN210318005U true CN210318005U (en) | 2020-04-14 |
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| CN201921042530.7U Active CN210318005U (en) | 2019-07-05 | 2019-07-05 | Hydraulic system economizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700704A (en) * | 2021-08-10 | 2021-11-26 | 天良智能设备(上海)股份有限公司 | Hydraulic oil circuit air cooling system of high-temperature sterilization machine |
-
2019
- 2019-07-05 CN CN201921042530.7U patent/CN210318005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700704A (en) * | 2021-08-10 | 2021-11-26 | 天良智能设备(上海)股份有限公司 | Hydraulic oil circuit air cooling system of high-temperature sterilization machine |
| CN113700704B (en) * | 2021-08-10 | 2024-04-16 | 天良智能设备(上海)股份有限公司 | Hydraulic oil way air cooling system of high-temperature sterilization machine |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 225321 Baima Town Industrial Park, Taizhou City, Jiangsu Province Patentee after: Jiangsu Rongmei Hydraulic Equipment Manufacturing Co.,Ltd. Address before: 225300 Baima Town Industrial Park, Taizhou City, Jiangsu Province Patentee before: TAIZHOU RONGMEI HYDRAULIC MACHINERY MFG Co.,Ltd. |
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| CP03 | Change of name, title or address |